Provide fallback version of getopt_long instead of checking for it's presense every time it is used

darcs-hash:20060828114305-ac50b-f4aad19e936fa42bbe84e51e72aa32445a469527.gz

fallback.h

@@ -385,5 +385,37 @@ extern int _nl_msg_cat_cntr;
 int killpg( int pgr, int sig );
 #endif
 
+
+#ifndef HAVE_WORKING_GETOPT_LONG
+
+struct option 
+{
+	const char *name;
+	int has_arg;
+	int *flag;
+	int val;	
+}
+	;
+
+#ifndef no_argument
+#define	no_argument 0
+#endif
+
+#ifndef required_argument
+#define	required_argument 1
+#endif
+
+#ifndef optional_argument
+#define	optional_argument 2
+#endif
+
+int getopt_long(int argc, 
+				char * const argv[],
+				const char *optstring,
+				const struct option *longopts, 
+				int *longindex);
+
+#endif
+
 #endif